THS7365 Datasheet, PDF (26/53 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7365
SBOS467 – MARCH 2009.................................................................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS: 5 V, Standard-Definition (SD) Channels (continued)
With load = 150 Ω || 10 pF, dc-coupled input and output, unless otherwise noted.
CROSSTALK vs FREQUENCY
-10
V_S = +5 V
-20 Filter Modes
Input-Referred
-30
HD In, HD Out
-40
HD In, SD Out
-50
-60
-70
-80
-90
100 k
SD In, SD Out
SD In, HD Out
1M
10 M
100 M
1G
Frequency (Hz)
Figure 85.
SD CHANNEL SLEW RATE vs OUTPUT VOLTAGE
120
Bypass Mode
100
80
60 ^{VS = +5 V}
Positive and Negative Slew Rate
40
Filter Mode
20
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output Voltage (V_PP)
Figure 87.
SD CHANNEL ATTENUATION AT 6.75 MHz vs
TEMPERATURE
1.0
V_S = +5 V
0.8 Relative to 500 kHz
0.6
0.4
0.2
0
-0.2
-0.4
-40
-15
10
35
60
85
Ambient Temperature (°C)
Figure 89.
CROSSTALK vs FREQUENCY
-10
V_S = +5 V
-20 Bypass Modes
Input-Referred
-30
HD In, HD Out
-40
-50
-60
HD In, SD Out
-70
SD In, HD Out
SD In, SD Out
-80
-90
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 86.
TOTAL QUIESCENT CURRENT vs TEMPERATURE
25
SD and HD Channels On
20
15
SD Channels Off, HD Channels On
10
SD Channels On, HD Channels Off
5
V_S = +5 V
No Load
0
-40
-15
10
35
60
85
Ambient Temperature (°C)
Figure 88.
SD CHANNEL ATTENUATION AT 27 MHz vs
TEMPERATURE
57
V_S = +5 V
56 Relative to 500 kHz
55
54
53
52
51
50
-40
-15
10
35
60
85
Ambient Temperature (°C)
Figure 90.
26
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